/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.rocketmq.example.broadcast;

import org.apache.rocketmq.client.consumer.DefaultMQPushConsumer;
import org.apache.rocketmq.client.consumer.listener.ConsumeConcurrentlyStatus;
import org.apache.rocketmq.client.consumer.listener.MessageListenerConcurrently;
import org.apache.rocketmq.client.exception.MQClientException;
import org.apache.rocketmq.common.consumer.ConsumeFromWhere;
import org.apache.rocketmq.common.protocol.heartbeat.MessageModel;

/**
 * 客户端消费-广播模式
 */
public class PushConsumer {

    public static void main(String[] args) throws InterruptedException, MQClientException {
        //实例化消息消费者，指定组名
        DefaultMQPushConsumer consumer = new DefaultMQPushConsumer("CID_JODIE_1");
        //指定Namesrv地址信息
        consumer.setNamesrvAddr("192.168.23.201:9876;192.168.23.203:9876;192.168.23.204:9876");
        //设置超时时间
        consumer.setConsumeTimeout(10000);
        //订阅 Topic
        consumer.subscribe("TopicTest", "*");
        //负载均衡模式（默认就是，不用设置）
        consumer.setMessageModel(MessageModel.BROADCASTING);
        consumer.setConsumeFromWhere(ConsumeFromWhere.CONSUME_FROM_FIRST_OFFSET);
        //wrong time format 2017_0422_221800
        consumer.setConsumeTimestamp("20221009221800");
        //注册回调函数，对消息进行监听
        consumer.registerMessageListener((MessageListenerConcurrently) (msgs, context) -> {
            System.out.printf("%s Receive New Messages: %s %n", Thread.currentThread().getName(), msgs);
            return ConsumeConcurrentlyStatus.CONSUME_SUCCESS;
        });
        consumer.start();
        System.out.printf("Consumer Started.%n");
    }
}
